Solutions by everydaycalculation.com
1st number: 1 2/6, 2nd number: 12/15
86 - 1215 is 815.
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Related: 16/6-12/15 8/6-24/15 8/12-12/15 8/6-12/30 24/6-12/15 8/6-36/15 8/18-12/15 8/6-12/45 40/6-12/15 8/6-60/15 8/30-12/15 8/6-12/75 56/6-12/15 8/6-84/15 8/42-12/15
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